<!ELEMENT instructions (rename,oppl_script,annotations)>
<!ELEMENT rename (entity)+>
<!ELEMENT oppl_script (remove+,add+)>
<!ELEMENT annotations (add)>
<!ELEMENT entity (#PCDATA)>
<!ATTLIST entity
  original_name NMTOKEN #REQUIRED
  type NMTOKEN #REQUIRED>
<!ELEMENT remove (#PCDATA)>
<!ELEMENT add (#PCDATA)>